diff --git a/.gitignore b/.gitignore
index 31abd6d..6c2ccc5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,5 +6,7 @@ heat_cfntools.egg-info/
 .stestr/
 subunit.log
 .tox
+.coverage
+.coverage.*
 AUTHORS
 ChangeLog
diff --git a/test-requirements.txt b/test-requirements.txt
index 3c614d4..6158e3d 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,3 +1,4 @@
+coverage!=4.4,>=4.0 # Apache-2.0
 hacking>=6.1.0,<6.2.0 # Apache-2.0
 stestr>=2.0.0
 testtools>=0.9.34
diff --git a/tox.ini b/tox.ini
index ccea992..eee13a2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -20,10 +20,12 @@ setenv =
     {[testenv]setenv}
     PYTHON=coverage run --source heat_cfntools --parallel-mode
 commands =
+    coverage erase
     stestr run {posargs}
     coverage combine
     coverage html -d cover
     coverage xml -o cover/coverage.xml
+    coverage report
 
 [testenv:venv]
 commands = {posargs}